package com.whale.web.security;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;

import com.whale.web.flash.FlashMap;

public class MyAuthenticationFailureHandler implements
		AuthenticationFailureHandler {
	
	public void onAuthenticationFailure(HttpServletRequest request,
			HttpServletResponse response, AuthenticationException exception)
			throws IOException, ServletException {
		FlashMap.getCurrent(request).put("loginErrorMessage",
				exception.getMessage());
		response.sendRedirect(response.encodeRedirectURL(request
				.getContextPath() + "/users/login"));
	}
}
